161562506

素因数分解:

$2^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{4751}}^1$

素因数の和:5114

約数の個数: 24

約数和(自身を含む): 282782016

約数和(自身を除く): 121219510

約数列:

[1, 2, 7, 14, 49, 98, 347, 694, 2429, 4751, 4858, 9502, 17003, 33257, 34006, 66514, 232799, 465598, 1648597, 3297194, 11540179, 23080358, 80781253, 161562506]

約数ペア:

[(1, 161562506), (2, 80781253), (7, 23080358), (14, 11540179), (49, 3297194), (98, 1648597), (347, 465598), (694, 232799), (2429, 66514), (4751, 34006), (4858, 33257), (9502, 17003)]